def __init__(self,
radiant_heroes,
dire_heroes,
map_file_path,
world_size,
debug=False,
protected=False,
drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.protected = protected
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.towers = {}
self.events = []
self.scores = defaultdict(lambda: 0)
self.world = World(world_size)
self.initialize_world_map()
self.cache_structures()
self.initialize_heroes()
def __init__(self,
radiant_heroes,
dire_heroes,
map_file_path,
world_size,
debug=False,
drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, use_basic_icons=False):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.use_basic_icons = use_basic_icons
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, protected=False, drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.protected = protected
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.towers = {}
self.events = []
self.scores = defaultdict(lambda: 0)
self.world = World(world_size)
self.initialize_world_map()
self.cache_structures()
self.initialize_heroes()
class Game:
"""An instance of game controls the flow of the game.
This includes player and creeps spawning, game main loop, deciding when
to stop, importing map data, drawing each update, etc.
"""
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, use_basic_icons=False):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.use_basic_icons = use_basic_icons
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def initialize_world_map(self):
with open(self.map_file_path, encoding='utf-8') as map_file:
map_text = map_file.read()
self.world.import_map(map_text)
def cache_ancients(self):
def get_ancient(team):
ancients = [thing for thing in self.world.things.values()
if isinstance(thing, Ancient) and thing.team == team]
if not ancients:
message = "Can't find the ancient for the {} team".format(team)
raise Exception(message)
elif len(ancients) > 1:
message = "Team {} has 2 ancients".format(team)
raise Exception(message)
else:
return ancients[0]
for team in (settings.TEAM_DIRE, settings.TEAM_RADIANT):
self.ancients[team] = get_ancient(team)
def initialize_heroes(self):
teams = {
settings.TEAM_DIRE: self.dire_heroes,
settings.TEAM_RADIANT: self.radiant_heroes,
}
for team, heroes in teams.items():
for hero_name in heroes:
hero = Hero(name=hero_name,
team=team,
act_function=get_hero_function(hero_name))
self.heroes.append(hero)
def spawn_near_ancient(self, thing):
"""Spawn players or creeps near their ancient."""
# start searching from the ancient position, outwards, until an empty
# space is found, using breadth first graph search
ancient = self.ancients[thing.team]
spawn_at = closes_empty_position(ancient, self.world)
if spawn_at:
self.world.spawn(thing, spawn_at)
else:
message = "Can't spawn {} near its ancient".format(thing.name)
raise Exception(message)
def position_draw(self, position):
"""Get the string to draw for a given position of the world."""
# decorations first, then things over them
thing = self.world.things.get(position)
if thing is not None:
if self.use_basic_icons:
icon = thing.ICON_BASIC
else:
icon = thing.ICON
return colored(icon, settings.TEAM_COLORS[thing.team])
else:
return ' '
def play(self, frames_per_second=2.0):
"""Game main loop, ending in a game result with description."""
while True:
# spawn creep wave
if self.world.t % settings.CREEP_WAVE_COOLDOWN == 0:
for team in (settings.TEAM_RADIANT, settings.TEAM_DIRE):
for i in range(settings.CREEP_WAVE_SIZE):
creep = Creep(team)
self.spawn_near_ancient(creep)
self.spawn_heroes()
self.world.step()
self.update_experience()
self.clean_deads()
self.draw()
if self.debug:
input()
else:
time.sleep(1.0 / frames_per_second)
if self.game_ended():
description = self.game_result()
print('')
print(description)
return description
def spawn_heroes(self):
for hero in self.heroes:
if hero.respawn_at == self.world.t:
hero.life = hero.max_life
self.spawn_near_ancient(hero)
def update_experience(self):
for thing in list(self.world.things.values()):
if not thing.alive:
for hero in self.heroes:
if hero.alive and hero.team != thing.team and distance(hero, thing) < settings.XP_DISTANCE:
if isinstance(thing, Creep):
hero.xp += settings.XP_CREEP_DEAD
elif isinstance(thing, Hero):
hero.xp += settings.XP_HERO_DEAD
elif isinstance(thing, Tower):
hero.xp += settings.XP_TOWER_DEAD
def clean_deads(self):
"""Remove dead things from the world."""
for thing in list(self.world.things.values()):
if not thing.alive:
self.world.destroy(thing)
if isinstance(thing, Hero):
thing.respawn_at = self.world.t + settings.HERO_RESPAWN_COOLDOWN
def draw(self):
"""Draw the world."""
screen = ''
# print the world
screen += '\n'.join(u''.join(self.position_draw((x, y)) + ' '
for x in range(self.world.size[0]))
for y in range(self.world.size[1]))
# game stats
screen += '\nticks:{}'.format(self.world.t)
# print hero stats
for hero in sorted(self.heroes, key=lambda x: x.name):
if hero.alive:
# a small "health bar" with unicode chars, from 0 to 10 chars
life_chars_count = int((10.0 / hero.max_life) * hero.life)
life_chars = life_chars_count * '\u2588'
no_life_chars = (10 - life_chars_count) * '\u2591'
life_bar = '\u2665 {}{}'.format(life_chars, no_life_chars)
else:
life_bar = '\u2620 [dead]'
hero_template = '{bar}({life}) {name} ({level})'
hero_stats = hero_template.format(bar=life_bar,
name=hero.name,
life=int(hero.life),
level=hero.level)
screen += '\n' + colored(hero_stats,
settings.TEAM_COLORS[hero.team])
# print events (of last step) for debugging
if self.debug:
screen += u'\n'
screen += u'\n'.join([colored('{}: {}'.format(thing.name, event),
settings.TEAM_COLORS[thing.team])
for t, thing, event in self.world.events
if t == self.world.t])
os.system('clear')
print(screen)
def destroyed_ancients(self):
"""Which ancients have been destroyed?"""
return [ancient for ancient in self.ancients.values()
if not ancient.alive]
def game_ended(self):
"""Has the game ended?"""
return len(self.destroyed_ancients()) > 0
def game_result(self):
"""Was the game won?"""
return '\n'.join('Team {} lost!'.format(ancient.team)
for ancient in self.destroyed_ancients())
class Game:
"""An instance of game controls the flow of the game.
This includes player and creeps spawning, game main loop, deciding when
to stop, importing map data, drawing each update, etc.
"""
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def initialize_world_map(self):
with open(self.map_file_path, encoding='utf-8') as map_file:
map_text = map_file.read()
self.world.import_map(map_text)
def cache_ancients(self):
def get_ancient(team):
ancients = [thing for thing in self.world.things.values()
if isinstance(thing, Ancient) and thing.team == team]
if not ancients:
message = "Can't find the ancient for the {} team".format(team)
raise Exception(message)
elif len(ancients) > 1:
message = "Team {} has 2 ancients".format(team)
raise Exception(message)
else:
return ancients[0]
for team in (settings.TEAM_DIRE, settings.TEAM_RADIANT):
self.ancients[team] = get_ancient(team)
def initialize_heroes(self):
teams = {
settings.TEAM_DIRE: self.dire_heroes,
settings.TEAM_RADIANT: self.radiant_heroes,
}
for team, heroes in teams.items():
for hero_name in heroes:
hero = Hero(name=hero_name,
team=team,
act_function=get_hero_function(hero_name))
self.heroes.append(hero)
def spawn_near_ancient(self, thing):
"""Spawn players or creeps near their ancient."""
# start searching from the ancient position, outwards, until an empty
# space is found, using breadth first graph search
ancient = self.ancients[thing.team]
spawn_at = closes_empty_position(ancient, self.world)
if spawn_at:
self.world.spawn(thing, spawn_at)
else:
message = "Can't spawn {} near its ancient".format(thing.name)
raise Exception(message)
def play(self, frames_per_second=2.0):
"""Game main loop, ending in a game result with description."""
while True:
# spawn creep wave
if self.world.t % settings.CREEP_WAVE_COOLDOWN == 0:
for team in (settings.TEAM_RADIANT, settings.TEAM_DIRE):
for i in range(settings.CREEP_WAVE_SIZE):
creep = Creep(team)
self.spawn_near_ancient(creep)
self.spawn_heroes()
self.world.step()
self.update_experience()
self.clean_deads()
self.draw()
self.world.effects = {}
if self.debug:
input()
else:
time.sleep(1.0 / frames_per_second)
if self.game_ended():
description = self.game_result()
print('')
print(description)
return description
def spawn_heroes(self):
for hero in self.heroes:
if hero.respawn_at == self.world.t:
hero.life = hero.max_life
self.spawn_near_ancient(hero)
def update_experience(self):
for thing in list(self.world.things.values()):
if not thing.alive:
for hero in self.heroes:
if hero.alive and hero.team != thing.team and distance(hero, thing) < settings.XP_DISTANCE:
if isinstance(thing, Creep):
hero.xp += settings.XP_CREEP_DEAD
elif isinstance(thing, Hero):
hero.xp += settings.XP_HERO_DEAD
elif isinstance(thing, Tower):
hero.xp += settings.XP_TOWER_DEAD
def clean_deads(self):
"""Remove dead things from the world."""
for thing in list(self.world.things.values()):
if not thing.alive:
self.world.destroy(thing)
if isinstance(thing, Hero):
thing.respawn_at = self.world.t + settings.HERO_RESPAWN_COOLDOWN
def draw(self):
"""Call each drawer instance."""
for drawer in self.drawers:
drawer.draw(self)
def destroyed_ancients(self):
"""Which ancients have been destroyed?"""
return [ancient for ancient in self.ancients.values()
if not ancient.alive]
def game_ended(self):
"""Has the game ended?"""
return len(self.destroyed_ancients()) > 0
def game_result(self):
"""Was the game won?"""
return '\n'.join('Team {} lost!'.format(ancient.team)
for ancient in self.destroyed_ancients())
class Game:
"""An instance of game controls the flow of the game.
This includes player and creeps spawning, game main loop, deciding when
to stop, importing map data, drawing each update, etc.
"""
def __init__(self,
radiant_heroes,
dire_heroes,
map_file_path,
world_size,
debug=False,
drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.world = World(world_size, debug=debug)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def initialize_world_map(self):
with open(self.map_file_path, encoding='utf-8') as map_file:
map_text = map_file.read()
self.world.import_map(map_text)
def cache_ancients(self):
def get_ancient(team):
ancients = [
thing for thing in self.world.things.values()
if isinstance(thing, Ancient) and thing.team == team
]
if not ancients:
message = "Can't find the ancient for the {} team".format(team)
raise Exception(message)
elif len(ancients) > 1:
message = "Team {} has 2 ancients".format(team)
raise Exception(message)
else:
return ancients[0]
for team in (settings.TEAM_DIRE, settings.TEAM_RADIANT):
self.ancients[team] = get_ancient(team)
def initialize_heroes(self):
teams = {
settings.TEAM_DIRE: self.dire_heroes,
settings.TEAM_RADIANT: self.radiant_heroes,
}
for team, heroes in teams.items():
for hero_name in heroes:
hero = Hero(name=hero_name,
team=team,
act_function=get_hero_function(hero_name))
self.heroes.append(hero)
def spawn_near_ancient(self, thing):
"""Spawn players or creeps near their ancient."""
# start searching from the ancient position, outwards, until an empty
# space is found, using breadth first graph search
ancient = self.ancients[thing.team]
spawn_at = closes_empty_position(ancient, self.world)
if spawn_at:
self.world.spawn(thing, spawn_at)
else:
message = "Can't spawn {} near its ancient".format(thing.name)
raise Exception(message)
def play(self, frames_per_second=2.0):
"""Game main loop, ending in a game result with description."""
while True:
# spawn creep wave
if self.world.t % settings.CREEP_WAVE_COOLDOWN == 0:
for team in (settings.TEAM_RADIANT, settings.TEAM_DIRE):
for i in range(settings.CREEP_WAVE_SIZE):
creep = Creep(team)
self.spawn_near_ancient(creep)
self.spawn_heroes()
self.world.step()
self.update_experience()
self.clean_deads()
self.draw()
self.world.effects = {}
if self.debug:
input()
else:
time.sleep(1.0 / frames_per_second)
if self.game_ended():
description = self.game_result()
print('')
print(description)
return description
def spawn_heroes(self):
for hero in self.heroes:
if hero.respawn_at == self.world.t:
hero.life = hero.max_life
self.spawn_near_ancient(hero)
def update_experience(self):
for thing in list(self.world.things.values()):
if not thing.alive:
for hero in self.heroes:
if hero.alive and hero.team != thing.team and distance(
hero, thing) < settings.XP_DISTANCE:
if isinstance(thing, Creep):
hero.xp += settings.XP_CREEP_DEAD
elif isinstance(thing, Hero):
hero.xp += settings.XP_HERO_DEAD
elif isinstance(thing, Tower):
hero.xp += settings.XP_TOWER_DEAD
def clean_deads(self):
"""Remove dead things from the world."""
for thing in list(self.world.things.values()):
if not thing.alive:
self.world.destroy(thing)
if isinstance(thing, Hero):
thing.respawn_at = self.world.t + settings.HERO_RESPAWN_COOLDOWN
def draw(self):
"""Call each drawer instance."""
for drawer in self.drawers:
drawer.draw(self)
def destroyed_ancients(self):
"""Which ancients have been destroyed?"""
return [
ancient for ancient in self.ancients.values() if not ancient.alive
]
def game_ended(self):
"""Has the game ended?"""
return len(self.destroyed_ancients()) > 0
def game_result(self):
"""Was the game won?"""
return '\n'.join('Team {} lost!'.format(ancient.team)
for ancient in self.destroyed_ancients())
class Game:
"""An instance of game controls the flow of the game.
This includes player and creeps spawning, game main loop, deciding when
to stop, importing map data, drawing each update, etc.
"""
def __init__(self, radiant_heroes, dire_heroes, map_file_path, world_size,
debug=False, protected=False, drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.protected = protected
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.events = []
self.world = World(world_size)
self.initialize_world_map()
self.cache_ancients()
self.initialize_heroes()
def initialize_world_map(self):
"""Read map and initialize it."""
with open(self.map_file_path, encoding='utf-8') as map_file:
map_text = map_file.read()
self.world.import_map(map_text)
def cache_ancients(self):
"""
Find each team's ancient, and store it in a dict for faster access.
"""
def get_ancient(team):
ancients = [thing for thing in self.world.things.values()
if isinstance(thing, Ancient) and thing.team == team]
if not ancients:
message = "Can't find the ancient for the {} team".format(team)
raise Exception(message)
elif len(ancients) > 1:
message = "Team {} has 2 ancients".format(team)
raise Exception(message)
else:
return ancients[0]
for team in (settings.TEAM_DIRE, settings.TEAM_RADIANT):
self.ancients[team] = get_ancient(team)
def initialize_heroes(self):
"""
Instantiate each hero and add it to the list.
"""
teams = {
settings.TEAM_DIRE: self.dire_heroes,
settings.TEAM_RADIANT: self.radiant_heroes,
}
for team, heroes in teams.items():
for hero_name in heroes:
hero_function, author = get_hero_implementation(hero_name)
hero = Hero(name=hero_name,
team=team,
act_function=hero_function,
author=author)
self.heroes.append(hero)
def spawn_near_ancient(self, thing):
"""Spawn something near its ancient."""
# start searching from the ancient position, outwards, until an empty
# space is found, using breadth first graph search
ancient = self.ancients[thing.team]
spawn_at = closes_empty_position(ancient, self.world)
if spawn_at:
self.world.spawn(thing, spawn_at)
else:
message = "Can't spawn {} near its ancient".format(thing.name)
raise Exception(message)
def play(self, frames_per_second=2.0):
"""Game main loop, ending in a game result with description."""
while True:
# spawn creep wave
if self.world.t % settings.CREEP_WAVE_COOLDOWN == 0:
self.event(self, 'Spawn creep waves')
for team in (settings.TEAM_RADIANT, settings.TEAM_DIRE):
for i in range(settings.CREEP_WAVE_SIZE):
creep = Creep(team)
self.spawn_near_ancient(creep)
self.spawn_heroes()
self.step()
self.update_experience()
self.clean_deads()
self.draw()
self.world.effects = {}
if self.debug:
input()
else:
time.sleep(1.0 / frames_per_second)
if self.game_ended():
description = self.game_result()
print('')
print(description)
return description
def step(self):
"""Forward one instant of time."""
self.world.t += 1
actions = self.get_actions()
random.shuffle(actions)
self.perform_actions(actions)
def get_actions(self):
"""For each thing, call its act method to get its desired action."""
actions = []
actors = [thing for thing in self.world.things.values()
if thing.acts]
for thing in actors:
if thing.disabled_until > self.world.t:
message = 'disabled until {}'.format(thing.disabled_until)
self.event(thing, message)
else:
try:
act_result = thing.get_action(self.world.things,
self.world.t)
if act_result is None:
message = 'is idle'
else:
action, target_position = act_result
if action not in thing.possible_actions:
message = 'returned unknown action {}'.format(action)
else:
actions.append((thing, action, target_position))
message = 'wants to {} into {}'.format(action,
target_position)
self.event(thing, message)
except Exception as err:
message = 'error with act from {}: {}'.format(thing.name,
str(err))
self.event(thing, message)
if not self.protected:
raise
return actions
def perform_actions(self, actions):
"""Execute actions, and add their results as events."""
for thing, action, target_position in actions:
try:
action_function = thing.possible_actions[action]
done, event = action_function(thing, self.world, target_position)
if done:
thing.last_uses[action] = self.world.t
thing.last_action_done = done
self.event(thing, event)
except Exception as err:
message = 'error executing {} action: {}'
self.event(thing, message.format(action, str(err)))
if not self.protected:
raise
def event(self, thing, message):
"""Log an event."""
self.events.append((self.world.t, thing, message))
def spawn_heroes(self):
"""Spawn heros that need to spawn (dead or start of the game)."""
for hero in self.heroes:
if hero.respawn_at == self.world.t:
hero.life = hero.max_life
self.event(hero, 'spawned')
self.spawn_near_ancient(hero)
def update_experience(self):
"""Add the experience gained for being close to enemy deads."""
for thing in list(self.world.things.values()):
if not thing.alive:
for hero in self.heroes:
if hero.alive and hero.team != thing.team and distance(hero, thing) < settings.XP_DISTANCE:
xp_gain = 0
if isinstance(thing, Creep):
xp_gain = settings.XP_CREEP_DEAD
elif isinstance(thing, Hero):
xp_gain = settings.XP_HERO_DEAD
elif isinstance(thing, Tower):
xp_gain = settings.XP_TOWER_DEAD
hero.xp += xp_gain
self.event(hero, 'gained {} xp'.format(xp_gain))
def clean_deads(self):
"""Remove dead things from the world."""
for thing in list(self.world.things.values()):
if not thing.alive:
self.world.destroy(thing)
self.event(thing, 'died')
if isinstance(thing, Hero):
thing.respawn_at = self.world.t + settings.HERO_RESPAWN_COOLDOWN
def draw(self):
"""Call each drawer instance."""
for drawer in self.drawers:
drawer.draw(self)
def destroyed_ancients(self):
"""Which ancients have been destroyed?"""
return [ancient for ancient in self.ancients.values()
if not ancient.alive]
def game_ended(self):
"""Has the game ended?"""
return len(self.destroyed_ancients()) > 0
def game_result(self):
"""Was the game won?"""
return '\n'.join('Team {} lost!'.format(ancient.team)
for ancient in self.destroyed_ancients())
class Game:
"""An instance of game controls the flow of the game.
This includes player and creeps spawning, game main loop, deciding when
to stop, importing map data, drawing each update, etc.
"""
def __init__(self,
radiant_heroes,
dire_heroes,
map_file_path,
world_size,
debug=False,
protected=False,
drawers=None):
self.radiant_heroes = radiant_heroes
self.dire_heroes = dire_heroes
self.map_file_path = map_file_path
self.debug = debug
self.protected = protected
self.drawers = drawers or []
self.heroes = []
self.ancients = {}
self.towers = {}
self.events = []
self.scores = defaultdict(lambda: 0)
self.world = World(world_size)
self.initialize_world_map()
self.cache_structures()
self.initialize_heroes()
def initialize_world_map(self):
"""Read map and initialize it."""
with open(self.map_file_path, encoding='utf-8') as map_file:
map_text = map_file.read()
self.world.import_map(map_text)
def cache_structures(self):
"""
Find each team's structures, and store it dicts for faster access.
"""
def get_ancient(team):
ancients = [
thing for thing in self.world.things.values()
if isinstance(thing, Ancient) and thing.team == team
]
if not ancients:
message = "Can't find the ancient for the {} team".format(team)
raise Exception(message)
elif len(ancients) > 1:
message = "Team {} has 2 ancients".format(team)
raise Exception(message)
else:
return ancients[0]
def get_towers(team):
return [
thing for thing in self.world.things.values()
if isinstance(thing, Tower) and thing.team == team
]
for team in (settings.TEAM_DIRE, settings.TEAM_RADIANT):
self.ancients[team] = get_ancient(team)
self.towers[team] = get_towers(team)
def initialize_heroes(self):
"""
Instantiate each hero and add it to the list.
"""
teams = {
settings.TEAM_DIRE: self.dire_heroes,
settings.TEAM_RADIANT: self.radiant_heroes,
}
for team, heroes in teams.items():
for hero_name in heroes:
hero_function, author = get_hero_implementation(hero_name)
hero = Hero(name=hero_name,
team=team,
act_function=hero_function,
author=author)
self.heroes.append(hero)
def spawn_near_ancient(self, thing):
"""Spawn something near its ancient."""
# start searching from the ancient position, outwards, until an empty
# space is found, using breadth first graph search
ancient = self.ancients[thing.team]
spawn_at = closes_empty_position(ancient, self.world)
if spawn_at:
self.world.spawn(thing, spawn_at)
else:
message = "Can't spawn {} near its ancient".format(thing.name)
raise Exception(message)
def play(self, frames_per_second=2.0):
"""Game main loop, ending in a game result with description."""
while True:
# spawn creep wave
if self.world.t % settings.CREEP_WAVE_COOLDOWN == 0:
self.event(self, 'Spawn creep waves')
for team in (settings.TEAM_RADIANT, settings.TEAM_DIRE):
for i in range(settings.CREEP_WAVE_SIZE):
creep = Creep(team)
self.spawn_near_ancient(creep)
self.spawn_heroes()
self.step()
self.update_experience()
self.clean_deads()
self.draw()
self.world.effects = {}
if self.debug:
input()
else:
time.sleep(1.0 / frames_per_second)
if self.game_ended():
description = self.game_result()
print('')
print(description)
return description
def step(self):
"""Forward one instant of time."""
self.world.t += 1
actions = self.get_actions()
random.shuffle(actions)
self.perform_actions(actions)
def get_actions(self):
"""For each thing, call its act method to get its desired action."""
actions = []
actors = [thing for thing in self.world.things.values() if thing.acts]
for thing in actors:
if thing.disabled_until > self.world.t:
message = 'disabled until {}'.format(thing.disabled_until)
self.event(thing, message)
else:
try:
act_result = thing.get_action(self.world.things,
self.world.t)
if act_result is None:
message = 'is idle'
else:
action, target_position = act_result
if action not in thing.possible_actions:
message = (
'returned unknown action {}'.format(action))
else:
actions.append((thing, action, target_position))
message = ('wants to {} into {}'.format(
action, target_position))
self.event(thing, message)
except Exception as err:
message = 'error with act from {}: {}'.format(
thing.name, str(err))
self.event(thing, message)
if not self.protected:
raise
return actions
def perform_actions(self, actions):
"""Execute actions, and add their results as events."""
for thing, action, target_position in actions:
try:
action_function = thing.possible_actions[action]
done, event = action_function(thing, self.world,
target_position)
if done:
thing.last_uses[action] = self.world.t
thing.last_action_done = done
self.event(thing, event)
except Exception as err:
message = 'error executing {} action: {}'
self.event(thing, message.format(action, str(err)))
if not self.protected:
raise
def event(self, thing, message):
"""Log an event."""
self.events.append((self.world.t, thing, message))
def spawn_heroes(self):
"""Spawn heros that need to spawn (dead or start of the game)."""
for hero in self.heroes:
if hero.respawn_at == self.world.t:
hero.life = hero.max_life
self.event(hero, 'spawned')
self.spawn_near_ancient(hero)
def update_experience(self):
"""Add the experience gained for being close to enemy deads."""
for thing in list(self.world.things.values()):
if not thing.alive:
for hero in self.heroes:
if (hero.alive and hero.team != thing.team
and distance(hero, thing) < settings.XP_DISTANCE):
xp_gain = 0
if isinstance(thing, Creep):
xp_gain = settings.XP_CREEP_DEAD
elif isinstance(thing, Hero):
xp_gain = settings.XP_HERO_DEAD
elif isinstance(thing, Tower):
xp_gain = settings.XP_TOWER_DEAD
hero.xp += xp_gain
self.event(hero, 'gained {} xp'.format(xp_gain))
def clean_deads(self):
"""Remove dead things from the world."""
for thing in list(self.world.things.values()):
if not thing.alive:
self.world.destroy(thing)
self.event(thing, 'died')
if isinstance(thing, Hero):
thing.respawn_at = (self.world.t +
settings.HERO_RESPAWN_COOLDOWN)
if isinstance(thing, (Hero, Tower)):
enemy_team = settings.ENEMY_TEAMS[thing.team]
self.scores[enemy_team] += 1
def draw(self):
"""Call each drawer instance."""
for drawer in self.drawers:
drawer.draw(self)
def destroyed_ancients(self):
"""Which ancients have been destroyed?"""
return [
ancient for ancient in self.ancients.values() if not ancient.alive
]
def game_ended(self):
"""Has the game ended?"""
return len(self.destroyed_ancients()) > 0
def game_result(self):
"""Was the game won?"""
return '\n'.join('Team {} lost!'.format(ancient.team)
for ancient in self.destroyed_ancients())